Home / 38,017.44-52,463.04-21,253.68

Finding the Fourth Proportional to 38,017.44, 52,463.04 and 21,253.68

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Solution

The fourth proportional to 38,017.44, 52,463.04 and 21,253.68 is: 29,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,017.44 : 52,463.04 = 21,253.68 : x
  2. Step 2: Convert to fraction form
    38,017.44/52,463.04 = 21,253.68/x
  3. Step 3: Cross multiply
    38,017.44x = 52,463.04 × 21,253.68
  4. Step 4: Simplify right side
    38,017.44x = 1,115,032,663.99
  5. Step 5: Solve for x
    x = 1,115,032,663.99/38,017.44
  6. Step 6: Final answer
    x = 29,329.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.